Practical Security for Agile and DevOps
Mark S. Merkow
The Professional Scrum Master (PSM I) Guide
Fred Heath
Book-Keeping Accounting for Small Business, 7th edition
Peter Taylor
How to Write a Business Plan
WikiJob
Geschäftsprozesse: Von der Modellierung zur Implementierung
Thomas Barton & Christian Müller & Christian Seel
You, Inc.: The Art of Selling Yourself
Harry Beckwith